1. siv tau rau ib puag ncig: tsev me, tsev neeg nyob deb nroog, thaj chaw tsis muaj zog, liaj teb, tshav puam, hav zoov hav zoov, thiab chav saib thaj chaw zoo nkauj.
2. Lub hnub ci hluav taws xob tsim hluav taws xob muaj nruab nrog lub hnub ci hluav taws xob zoo, thiab muaj qhov sib txuam tsis muaj hnub ci roj teeb hluav taws xob inverter, lub koos pij tawj tswj hwm nrog kev them nyiaj ntau dhau thiab tshaj tawm kev tiv thaiv, thiab lub zog hluav taws xob ntse photovoltaic qhov hloov pauv. LCD qhov ntsuas tau qhia pom qhov zoo nkauj, nyab xeeb thiab siv nyiaj.
3. Kev kho yooj yim, nrog kev pab lub neej ntau dua 20 xyoo, ntau txoj kev them nyiaj yog kev sib ntxiv, thiab lub hnub ci thiab hluav taws xob kev lag luam tuaj yeem them lub system.
